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<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <link rel="stylesheet" href="./index.css">
</head>

<body>
    <div id="app">
    </div>
    <template id="my-app">
        <div v-if="books.length >0">
            <table>
                <thead>
                    <th>序号</th>
                    <th>书籍名称</th>
                    <th>出版日期</th>
                    <th>价格</th>
                    <th>购买数量</th>
                    <th>操作</th>
                </thead>
                <tbody>
                    <tr v-for="(book,index) in books">
                        <td>{{index+1}}</td>
                        <td>{{book.name}}</td>
                        <td>{{book.date}}</td>
                        <td>{{book.price}}</td>
                        <td>
                            <button @click="decrement(index)" :disabled="book.count <= 1">-</button>
                            <span>{{book.count}}</span>
                            <button @click="increment(index)">+</button>
                        </td>
                        <td>
                            <button @click="handleMove(index)">移除</button>
                        </td>
                    </tr>
                </tbody>
            </table>
            <h2>总价格：{{totalPrice}}</h2>
        </div>
        <div v-else>
            <h2>购物车为空~</h2>
        </div>
    </template>
    <script src="../../js/vue.js"></script>
    <script src="./main.js"></script>
</body>

</html>